PASSO 1Seleccione os fornecedores de correio

Google Workspace / Gmail

include:_spf.google.com

Microsoft 365 / Outlook

include:spf.protection.outlook.com

SendGrid

include:sendgrid.net

Mailgun

include:mailgun.org

Amazon SES

include:amazonses.com

Mailchimp / Mandrill

include:spf.mandrillapp.com

Zoho Mail

include:zoho.com

Fastmail

include:spf.messagingengine.com

ProtonMail

include:spf.protonmail.ch

Postmark

include:spf.mtasv.net

PASSO 2Includes e endereços IP personalizados

Domínios include personalizados (separados por espaços ou vírgulas)

IP addresses / CIDR ranges (IPv4 and IPv6)

PASSO 3Escolha a política (mecanismo all)

Strict (-all)

Reject all unauthorized senders. Recommended for production.

Soft fail (~all)

Mark unauthorized senders. Good for gradual rollout.

Neutral (?all)

No action taken. For testing only.

RESULTADOO seu registo SPF

TYPE

TXT

ANFITRIÃO / NOME

@

CONSULTAS DNS

0/10

v=spf1 ~all

Gerador de registos SPF